version: '3.8'
services:
  loki:
    image: grafana/loki:3.0.1
    command: ["-config.file=/etc/loki/local-config.yaml"]
    volumes:
      - loki-data:/loki
    networks: [sealed]
  promtail:
    image: grafana/promtail:3.0.1
    command: ["-config.file=/etc/promtail/config.yml"]
    volumes:
      - promtail-data:/var/log
      - ./promtail-config.yaml:/etc/promtail/config.yml:ro
    networks: [sealed]
  otel:
    image: otel/opentelemetry-collector-contrib:0.97.0
    command: ["--config=/etc/otel/otel-offline.yaml"]
    volumes:
      - ./otel-offline.yaml:/etc/otel/otel-offline.yaml:ro
      - otel-data:/var/otel
    ports:
      - "4317:4317"
      - "4318:4318"
    networks: [sealed]
networks:
  sealed:
    driver: bridge
volumes:
  loki-data:
  promtail-data:
  otel-data: